An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Choi J, Jo M, Lee E, Choi D.Choi J, et al. Among authors: choi d.Mol Hum Reprod. 2014 Oct;20(10):972-80. doi: 10.1093/molehr/gau061. Epub 2014 Aug 8.Mol Hum Reprod. 2014.PMID: 25107837
Choi J, Lee JY, Lee E, Yoon BK, Bae D, Choi D.Choi J, et al. Among authors: choi d.Cryobiology. 2007 Feb;54(1):55-62. doi: 10.1016/j.cryobiol.2006.11.003. Epub 2006 Dec 29.Cryobiology. 2007.PMID: 17196581
Choi J, Lee B, Lee E, Yoon BK, Bae D, Choi D.Choi J, et al. Among authors: choi d.Cryobiology. 2008 Feb;56(1):36-42. doi: 10.1016/j.cryobiol.2007.10.174. Epub 2007 Nov 17.Cryobiology. 2008.PMID: 18155187
Koo YA, Lee B, Park HJ, Choi J, Lee E, Choi D.Koo YA, et al. Among authors: choi j, choi d.Fertil Steril. 2009 Mar;91(3):744-8. doi: 10.1016/j.fertnstert.2007.12.068. Epub 2008 Mar 5.Fertil Steril. 2009.PMID: 18321491Free article.
Choi J, Lee B, Lee E, Yoon BK, Choi D.Choi J, et al. Among authors: choi d.Cryobiology. 2008 Dec;57(3):209-15. doi: 10.1016/j.cryobiol.2008.08.004. Epub 2008 Aug 26.Cryobiology. 2008.PMID: 18789915